Bug 54344 - ghostscript: Multiple issues (4.4)
ghostscript: Multiple issues (4.4)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.4
All Linux
: P3 normal (vote)
: UCS 4.4-8-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2022-01-17 08:11 CET by Quality Assurance
Modified: 2022-01-19 13:44 CET (History)
0 users

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Max CVSS v3 score: 5.5 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H) NVD


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Description Quality Assurance univentionstaff 2022-01-17 08:11:27 CET
New Debian ghostscript 9.26a~dfsg-0+deb9u8 fixes:
This update addresses the following issues:
* Ghostscript GhostPDL 9.50 through 9.53.3 has a use-after-free in  sampled_data_sample (called from sampled_data_continue and interp).  (CVE-2021-45944)
* Ghostscript GhostPDL 9.50 through 9.54.0 has a heap-based buffer overflow  in sampled_data_finish (called from sampled_data_continue and interp).  (CVE-2021-45949)
Comment 1 Quality Assurance univentionstaff 2022-01-17 09:01:23 CET
--- mirror/ftp/4.4/unmaintained/4.4-6/source/ghostscript_9.26a~dfsg-0+deb9u7.dsc
+++ apt/ucs_4.4-0-errata4.4-8/source/ghostscript_9.26a~dfsg-0+deb9u8.dsc
@@ -1,3 +1,13 @@
+9.26a~dfsg-0+deb9u8 [Fri, 14 Jan 2022 21:07:20 +0100] Markus Koschany <apo@debian.org>:
+
+  * Non-maintainer upload by the LTS team.
+  * Fix CVE-2021-45949:
+    Ghostscript GhostPDL has a heap-based buffer overflow in
+    sampled_data_finish (called from sampled_data_continue and interp).
+  * Fix CVE-2021-45944:
+    Ghostscript GhostPDL 9.50 has a use-after-free in
+    sampled_data_sample (called from sampled_data_continue and interp).
+
 9.26a~dfsg-0+deb9u7 [Thu, 20 Aug 2020 16:04:00 +0200] Sylvain Beucler <beuc@debian.org>:
 
   * Non-maintainer upload by the LTS Security Team.

<http://piuparts.knut.univention.de/4.4-8/#3440152646185224608>
Comment 2 Philipp Hahn univentionstaff 2022-01-18 11:21:20 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[remotes/origin/4.4-8] aafe57e29a Bug #54344: ghostscript 9.26a~dfsg-0+deb9u8
 doc/errata/staging/ghostscript.yaml | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

[remotes/origin/4.4-8] a399ed4753 Bug #54344: ghostscript 9.26a~dfsg-0+deb9u8
 doc/errata/staging/ghostscript.yaml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
Comment 3 Philipp Hahn univentionstaff 2022-01-18 11:23:01 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-8] 1774f9fc0e Bug #54344: ghostscript 9.26a~dfsg-0+deb9u8
 doc/errata/staging/ghostscript.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

[4.4-8] aafe57e29a Bug #54344: ghostscript 9.26a~dfsg-0+deb9u8
 doc/errata/staging/ghostscript.yaml | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

[4.4-8] a399ed4753 Bug #54344: ghostscript 9.26a~dfsg-0+deb9u8
 doc/errata/staging/ghostscript.yaml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)